Defining the Behavior Activation System The Behavior Activation System, commonly referred to as BAS, is a fundamental neurobiological and psychological system postulated to govern an individual’s sensitivity to cues of reward, non-punishment, and opportunities for gratification. Functioning primarily as an appetitive motivational system, the BAS drives approach behavior, exploration, and engagement with the environment in […]
1. Introduction to Behavioral Approach Sensitivity (BAS) Behavioral Approach Sensitivity (BAS) is a core psychological construct derived primarily from Jeffrey Gray’s influential Reinforcement Sensitivity Theory (RST), which seeks to explain individual differences in reactions to environmental cues, specifically those signaling reward or non-punishment. The BAS system governs an organism’s propensity to approach stimuli associated with […]